#include <iostream>

using namespace std;

int main()
{
	double m, h;
	cin >> m >> h;

	double bmi = m / (h * h);
	if (bmi < 18.5)
		cout << "Underweight" << endl;
	else if (bmi >= 18.5 && bmi < 24)
		cout << "Normal" << endl;
	else
		cout << bmi << endl << "Overweight" << endl;

	return 0;
}